… Monterrey, Nuevo Leon, and Piedras Negras, Coahuila, and Las Esperanzas, Coahuila with the assistance of the CLAIS … Negras is very small and limited. I also did a day trip to Las Esperanzas, Coahuila where I met with local historian and … planned the construction of the Teatro Juarez in Villa Las Esperanzas, Coahuila, as part of a recreational area for …